Overvoltage protection device with at least one overvoltage protection unit, consisting of a socket part and a plug part which can be connected to the socket part
The invention relates to an overvoltage protection device with at least one overvoltage protection unit, consisting of a socket part and a plug part which can be connected to the socket part and which receives means for protecting against an overvoltage, wherein insulated electric conductors can be introduced into the socket part, said electric conductors being contacted using vampire or cutting clamps, thereby penetrating the conductor insulation, and with contact surfaces which can be found on the socket part and which correspond to mating contact surfaces on the base of the plug part. According to the invention, the socket part is made of multiple parts consisting of a base part and a lever part. The base part is designed as a marble panel and has multiple parallel grooves for inserting and receiving the insulated electric conductors. On one face of the base part, hook-shaped protrusions are provided parallel to the grooves. The lever part has axle stubs, which engage into the hook-shaped protrusions, on one lever end. The lever part has at least one cutting clamp on the lever part lower face facing the marble panel and in the vicinity of the axle stubs, wherein the cutting clamp leads to a plug contact which can be found in the lever part and which can be accessed from the upper face of the lever part in order to receive the plug part.
1. An overvoltage protection device with at least one overvoltage protection unit, composed of a base part and a plug part connectable to the base part, which accommodates means for protecting against overvoltage, wherein insulated electrical conductors can be introduced into the base part, which are contacted by means of vampire or cutting clamps while penetrating the conductor insulation, and contact surfaces located in the base part, which correspond to mating contact surfaces on the bottom of the plug part,
characterized in that
the base part is realized to be multi-part and is composed of a bottom part ( 1 ) and a lever part ( 6 ), wherein the bottom part ( 1 ) is configured as a core plate and has a plurality of grooves ( 2 ) extending in parallel for inserting and accommodating the insulated electrical conductors ( 3 ), and on one side of the bottom part ( 1 ) and extending in parallel to the grooves ( 2 ), hook-shaped protrusions ( 4 ) are provided, furthermore at one lever end, the lever part ( 6 ) has lateral axle stubs ( 7 ) engaging into the hook-shaped protrusions ( 4 ), on its lower side pointing toward the core plate ( 1 ) and close to the axle stubs ( 7 ), the lever part ( 6 ) has at least one cutting clamp ( 8 ), wherein the cutting clamp ( 8 ) leads to a plug contact or a mating plug contact ( 9 ) located in the lever part ( 6 ), which plug contact is accessible from the upper side of the lever part ( 6 ) for accommodating the plug part ( 10 ), and
wherein in the cutting area, the cutting clamps ( 8 ) have protrusions ( 12 ) extending toward groove sidewalls of the grooves ( 2 ), wherein the protrusions ( 12 ) engage into guiding recesses within the bottom part ( 1 ) when the closing movement of the lever part ( 6 ) toward the bottom part ( 1 ) is executed.
2. The overvoltage protection device according to claim 1 ,
characterized in that
in the core plate ( 1 ), a pair of hook-shaped protrusions ( 7 ) is provided per groove ( 2 ), and each groove ( 2 ) has a lever part ( 6 ) associated.
3. The overvoltage protection device according to claim 1 ,
characterized in that
the groove depth substantially corresponds to the diameter of the conductor ( 3 ) including the insulation.
4. The overvoltage protection device according to claim 1 ,
characterized in that
when the lever part ( 6 ) is actuated, the respective cutting clamp ( 8 ) cuts through and displaces the insulation of the respectively inserted conductor ( 3 ) and contacts the conductor core over a large area and at the circumferential side.
5. The overvoltage protection device according to claim 1 ,
characterized in that
a window-like breakthrough for recognizing the position of the conductor ( 3 ) and cutting clamp ( 8 ) is formed in the lateral surface of the bottom part ( 1 ).
6. The overvoltage protection device according to claim 1 ,
characterized in that
a recess having clamping lugs ( 16 ) for assembly to a top hat rail ( 5 ) is provided at the underside of the bottom part ( 1 ).
7. The overvoltage protection device according to claim 1 ,
characterized in that
the lever part ( 6 ) can be hung into the hook-shaped protrusions ( 4 ) of the bottom part ( 1 ) with its axle stubs ( 7 ).
8. The overvoltage protection device according to claim 1 ,
characterized in that
the respective cutting clamp ( 8 ) is configured as a punched and bent part and is attached at the underside of the lever part ( 6 ) in a longitudinal recess.
9. The overvoltage protection device according to claim 1 ,
characterized in that
the underside of the lever part ( 6 ) has a setback portion ( 13 ), which is complementary to a longitudinal recess ( 14 ) in the bottom part ( 1 ), which recess extends in parallel to the respective groove ( 2 ), so that the lever is guided when closing, and a form closure between the lever part ( 6 ) and the bottom part ( 1 ) is given when the closing movement is completed.
10. An overvoltage protection device with at least one overvoltage protection unit, composed of a base part and a plug part connectable to the base part, which accommodates means for protecting against overvoltage,
wherein insulated electrical conductors can be introduced into the base part, which are contacted by means of vampire or cutting clamps while penetrating the conductor insulation, and contact surfaces located in the base part, which correspond to mating contact surfaces on the bottom of the plug part,
characterized in that
the base part is realized to be multi-part and is composed of a bottom part ( 1 ) and a lever part ( 6 ), wherein the bottom part ( 1 ) is configured as a core plate and has a plurality of grooves ( 2 ) extending in parallel for inserting and accommodating the insulated electrical conductors ( 3 ), and
on one side of the bottom part ( 1 ) and extending in parallel to the grooves ( 2 ), hook-shaped protrusions ( 4 ) are provided,
furthermore at one lever end, the lever part ( 6 ) has lateral axle stubs ( 7 ) engaging into the hook-shaped protrusions ( 4 ), on its lower side pointing toward the core plate ( 1 ) and close to the axle stubs ( 7 ), the lever part ( 6 ) has at least one cutting clamp ( 8 ), wherein the cutting clamp ( 8 ) leads to a plug contact or a mating plug contact ( 9 ) located in the lever part ( 6 ), which plug contact is accessible from the upper side of the lever part ( 6 ) for accommodating the plug part ( 10 ), and
wherein the underside of the lever part ( 6 ) has a setback portion ( 13 ), which is complementary to a longitudinal recess ( 14 ) in the bottom part ( 1 ), which recess extends in parallel to the respective groove ( 2 ), so that the lever is guided when closing, and a form closure between the lever part ( 6 ) and the bottom part ( 1 ) is given when the closing movement is completed.
11. An overvoltage protection device with at least one overvoltage protection unit, composed of a base part and a plug part connectable to the base part, which accommodates means for protecting against overvoltage,
wherein insulated electrical conductors can be introduced into the base part, which are contacted by means of vampire or cutting clamps while penetrating the conductor insulation, and contact surfaces located in the base part, which correspond to mating contact surfaces on the bottom of the plug part,
characterized in that
the base part is realized to be multi-part and is composed of a bottom part ( 1 ) and a lever part ( 6 ), wherein the bottom part ( 1 ) is configured as a core plate and has a plurality of grooves ( 2 ) extending in parallel for inserting and accommodating the insulated electrical conductors ( 3 ), and
on one side of the bottom part ( 1 ) and extending in parallel to the grooves ( 2 ), hook-shaped protrusions ( 4 ) are provided,
furthermore at one lever end, the lever part ( 6 ) has lateral axle stubs ( 7 ) engaging into the hook-shaped protrusions ( 4 ), on its lower side pointing toward the core plate ( 1 ) and close to the axle stubs ( 7 ), the lever part ( 6 ) has at least one cutting clamp ( 8 ), wherein the cutting clamp ( 8 ) leads to a plug contact or a mating plug contact ( 9 ) located in the lever part ( 6 ), which plug contact is accessible from the upper side of the lever part ( 6 ) for accommodating the plug part ( 10 ), and
wherein when the lever part ( 6 ) is actuated, the respective cutting clamp ( 8 ) is configured such that it can cut through and displace the insulation of the respective inserted conductor ( 3 ) by means of a chamfer and contacts the conductor core over a large area and at the circumferential side.